Manual razor

By designing a handle structure with a retractable connecting rod and a rotating cutter head assembly, the problem of inconvenient storage and deployment of existing manual shavers is solved, achieving a simpler and safer use experience.

CN222371671UActive Publication Date: 2025-01-21AMSAFE SUNSHINE IND SHANGHAI
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Patent Information

Application Number
CN202421239508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing manual shaver is not convenient for folding, storage and expansion, which affects the user experience.

Method used

A manual shaver is designed, which includes a handle, a connecting rod and a cutter head assembly. There is a receiving cavity in the handle, and the connecting rod can be extended and rotated with the cutter head assembly. The cutter head assembly has a working position and a storage position, and can be returned to the receiving cavity together with the connecting rod when being stored.

Benefits of technology

It realizes the convenient storage and unfolding of the shaver, simplifies the operation, improves the user experience, and reduces the safety risks during use.

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Abstract

The utility model discloses a manual razor. According to the tool bit assembly, the containing cavity is formed in the grab handle, the connecting rod is arranged in the containing cavity and can stretch out of the containing cavity to be used for being connected with the tool bit assembly, and the tool bit assembly is arranged to be capable of rotating relative to the connecting rod so that the tool bit assembly can have the working position and the containing position; when the shaver head assembly is located at the working position, a user can hold the grab handle to conduct shaving, when the shaver head assembly is located at the storage position, the shaver head assembly and the connecting rod can retreat towards the interior of the containing cavity together, and therefore storage of the shaver is achieved. The problems that an existing razor is folded in an overturning mode, so that the structure is more complex, and operation is more tedious are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of personal care products, and in particular to a manual shaver. Background Art

[0002] A razor is a common daily necessity that can be used to trim beards, hair, etc. An existing manual razor includes a cutter head assembly, a storage box, and a connecting rod. The connecting rod is rotatably connected to the cutter head assembly and the storage box. When storing, the cover of the storage box needs to be opened to rotate the cutter head assembly and the connecting rod 180 degrees and place them in the storage box, and then the cover is closed for storage. Such a manual razor is not very convenient to fold and store or unfold for use, which affects the user experience. Utility Model Content

[0003] The main purpose of the present application is to provide a manual shaver to solve the problem that the manual shaver in the prior art is inconvenient to fold and store and to unfold for use.

[0004] The present application provides a manual shaver, the shaver comprising:

[0005] A handle, wherein the handle is structured to form a receiving cavity with an open end;

[0006] A connecting rod, the connecting rod is arranged in the accommodating cavity and can extend out of the accommodating cavity;

[0007] A cutter head assembly, wherein the cutter head assembly is arranged at one end of the connecting rod that can extend out of the accommodating cavity, and the cutter head assembly can be rotated relative to the connecting rod so that the cutter head assembly has a working position and a storage position. When the cutter head assembly is in the working position, the cutter head assembly cannot be retracted into the accommodating cavity. When the cutter head assembly is in the storage position, the cutter head assembly and the connecting rod can be retracted into the accommodating cavity together.

[0008] Furthermore, the connecting rod can be slidably received in the accommodating cavity, and the connecting rod includes a first section and a second section connected to each other, an end of the first section away from the second section is connected to the cutter head assembly, and when the cutter head assembly is in the working position, the second section is at least partially limitedly received in the accommodating cavity.

[0009] Furthermore, the first section is provided with a clearance area corresponding to the cutter head assembly, and when the cutter head assembly is in the storage position, the cutter head assembly is at least partially located in the clearance area.

[0010] Further, when the cutter head assembly and the connecting rod are received in the accommodating cavity, at least a portion of the cutter head assembly extends out of the accommodating cavity; or, the cutter head assembly and the connecting rod are completely retracted into the accommodating cavity.

[0011] Further, the first section is structured to form a mounting cavity;

[0012] The cutter head assembly comprises a cutter holder and a blade, wherein the blade is arranged on the cutter holder, and a connecting portion is formed on the cutter holder;

[0013] The shaver further comprises a ratchet assembly, wherein the ratchet assembly is disposed in the mounting cavity and connected to the connecting portion.

[0014] Furthermore, the first section corresponds to the installation cavity structure and is formed with a first clearance hole and a second clearance hole which are arranged opposite to each other and are respectively connected to the installation cavity;

[0015] The ratchet assembly comprises a ratchet and a limiting member, wherein the limiting member is used to limit the ratchet groove on the ratchet;

[0016] The connecting portion at least partially extends into the first clearance hole to abut against the ratchet;

[0017] A fixing member enters the central hole of the ratchet through the second clearance hole and is locked into the connecting portion to connect the ratchet with the tool holder.

[0018] Furthermore, the ratchet structure is formed with four ratchet grooves, and the angle between adjacent ratchet grooves and the central axis of the ratchet is a right angle.

[0019] Furthermore, the limiting member is installed in the installation cavity, and the limiting member is structured to form two elastic blocking pieces that are arranged opposite to each other and parallel to each other, and the two elastic blocking pieces are respectively limited in one of the ratchet grooves.

[0020] Furthermore, the first section is structured to form a mounting groove, and two opposite side walls of the first section corresponding to the mounting groove are respectively structured to form two opposite slots;

[0021] The first section includes a plug-in board, and opposite sides of the plug-in board are respectively plugged into corresponding ones of the slots.

[0022] In the present application, the accommodating cavity is formed on the handle, and the connecting rod is disposed in the accommodating cavity and can extend out of the accommodating cavity for connecting the cutter head assembly, and the cutter head assembly is arranged to be rotatable relative to the connecting rod so that the cutter head assembly has a working position and a storage position, so that when the cutter head assembly is in the working position, the user can hold the handle for shaving, and when the cutter head assembly is in the storage position, the cutter head assembly can be retracted into the accommodating cavity together with the connecting rod, thereby realizing the storage of the razor and solving the problems of the existing razor being folded in a flipping manner, which brings about a more complicated structure and more cumbersome operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 This is a schematic diagram of a manual shaver in the shaving state in an embodiment disclosed in the present application.

[0025] Figure 2 This is a schematic diagram of an embodiment disclosed in the present application after the head assembly is rotated 90 degrees.

[0026] Figure 3 for Figure 2 sectional view of .

[0027] Figure 4 This is a schematic diagram of a manual shaver in a storage state according to an embodiment disclosed in the present application.

[0028] Figure 5 for Figure 4 sectional view of .

[0029] Figure 6 This is a schematic diagram of a manual shaver in a hair-pushing state in an embodiment disclosed in the present application.

[0030] Figure 7 It is a cross-sectional view of a manual shaver in a shaving state according to an embodiment disclosed in the present application.

[0031] Figure 8 It is a schematic diagram of a connecting rod and a ratchet assembly in an embodiment disclosed in the present application.

[0032] Fig. 9 An exploded view of a connecting rod and a ratchet assembly in an embodiment disclosed in the present application.

[0033] The above drawings include the following reference numerals:

[0034] Handle 10, accommodating cavity 11, connecting rod 20, first section 21, make way area 211, mounting cavity 212, first make way hole 213, second make way hole 214, mounting groove 215, slot 216, plug-in board 217, second section 22, cutter head assembly 30, cutter holder 31, connecting portion 311, blade 32, ratchet assembly 40, ratchet 41, ratchet groove 411, center hole 412, limit piece 42, elastic baffle 421, fixing piece 43. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0038] See also Figure 1-9 As shown, the present application provides a manual shaver, which includes a handle 10, a connecting rod 20 and a cutter head assembly 30. The connecting rod 20 is connected between the handle 10 and the cutter head assembly 30.

[0039] Furthermore, the handle 10 is constructed to form a receiving cavity 11 with an open end; the connecting rod 20 is disposed in the receiving cavity 11 and can extend out of the receiving cavity 11; the blade head assembly 30 is disposed at one end of the connecting rod 20 that can extend out of the receiving cavity 11.

[0040] The cutter head assembly 30 can rotate relative to the connecting rod 20 so that the cutter head assembly 30 has a working position and a storage position.

[0041] When the cutter head assembly 30 is in the working position, the cutter head assembly 30 cannot be retracted into the accommodating cavity 11, that is, along the axial direction of the connecting rod 20, the width of the cutter head assembly 30 is greater than the opening of the accommodating cavity 11 so that the cutter head assembly 30 cannot enter the accommodating cavity 11.

[0042] When the cutter head assembly 30 is in the storage position, the cutter head assembly 30 and the connecting rod 20 can be retracted into the accommodating cavity 11. That is, the cutter head assembly 30 after rotating a certain angle can enter the accommodating cavity 11, so that the cutter head assembly 30 can be stored by utilizing the structure of the shaver itself.

[0043] Therefore, compared with the existing shavers that adopt a flipping method to fold and thus bring about the problems of more complicated structure and more cumbersome operation, the shaver disclosed in the present application has the advantages of simpler structure and more convenient operation, thereby improving the user experience.

[0044] At the same time, the telescopic method adopted in the present application can also make the storage and deployment processes of the razor safer, avoiding the safety risks such as scratching the user when the existing razor rotates its connecting rod 20 and the blade assembly 30 flips 180 degrees along its rotation center.

[0045] Further, the connecting rod 20 is slidably received in the accommodating cavity 11, and the connecting rod 20 includes a first section 21 and a second section 22 connected to each other, and the second section 22 is adapted to the accommodating cavity 11. One end of the first section 21 away from the second section 22 is connected to the cutter head assembly 30.

[0046] When the cutter head assembly 30 is in the working position, the second section 22 is at least partially contained in the accommodating cavity 11 , so that the connecting rod 20 can be connected between the handle 10 and the cutter head assembly 30 .

[0047] Further, the first section 21 is provided with a clearance area 211 corresponding to the cutter head assembly 30, and when the cutter head assembly 30 is in the storage position, the cutter head assembly 30 is at least partially located in the clearance area 211. By providing the clearance area 211, when the cutter head assembly 30 is rotated to the storage position, the overall thickness of the cutter head assembly 30 and the second section 22 along the rotation axis direction of the cutter head assembly 30 is smaller than the corresponding thickness of the second section 22, so that the cutter head assembly 30 and the first end can be retracted into the accommodating cavity 11 together to achieve the storage of the cutter head assembly 30.

[0048] Further, in one embodiment, when the cutter head assembly 30 and the connecting rod 20 are stored in the accommodating cavity 11, at least a portion of the cutter head assembly 30 extends out of the accommodating cavity 11. By extending at least a portion of the cutter head assembly 30 out of the accommodating cavity 11, it is convenient for the user to push and pull the cutter head assembly 30 by using the portion of the cutter head assembly 30 extending out of the accommodating cavity 11 when storing or unfolding the razor, so as to improve the efficiency of storing or unfolding the cutter head assembly 30.

[0049] In another embodiment, the cutter head assembly 30 and the connecting rod 20 are completely retracted into the accommodating cavity 11. Therefore, after the cutter head assembly 30 is accommodated in the accommodating cavity 11, the handle 10 can be used to vertically place the cutter head assembly 30 corresponding to the opening of the accommodating cavity 11, so that the residual water stains on the cutter head assembly 30 can be smoothly dripped out after cleaning. At the same time, the cutter head assembly 30 can be better protected and the safety of the cutter head assembly 30 after accommodation can be improved.

[0050] Furthermore, the first section 21 is structured to form a mounting cavity 212. The cutter head assembly 30 includes a cutter holder 31 and a blade 32, wherein the blade 32 is disposed on the cutter holder 31, and a connecting portion 311 is structured to be formed on the cutter holder 31. The razor further includes a ratchet assembly 40, wherein the ratchet assembly 40 is disposed in the mounting cavity 212 and connected to the connecting portion 311.

[0051] The cutter head assembly 30 is installed in the installation cavity 212 by setting the ratchet assembly 40. The ratchet assembly 40 can be used to limit the cutter head assembly 30 after rotation to prevent the cutter head assembly 30 from continuing to rotate. At the same time, the ratchet assembly 40 can also facilitate the cutter head assembly 30 to rotate only in one direction.

[0052] Furthermore, the first section 21 is formed with a first clearance hole 213 and a second clearance hole 214 which are arranged opposite to and respectively communicate with the installation cavity 212 corresponding to the installation cavity 212. The ratchet assembly 40 includes a ratchet 41 and a limiting member 42, and the limiting member 42 is used to limit the ratchet groove 411 on the ratchet 41. The connecting portion 311 at least partially extends into the first clearance hole 213 and abuts against the ratchet 41. A fixing member 43 enters the center hole 412 of the ratchet 41 through the second clearance hole 214 and locks into the connecting portion 311 to connect the ratchet 41 with the tool holder 31.

[0053] Furthermore, the center hole 412 is a countersunk hole, and the fixing member 43 is a countersunk screw. The fixing member 43 can be sunk into the countersunk hole so that the fixing member 43 will not protrude from the installation cavity 212 when locked to the connecting portion 311 .

[0054] Furthermore, the ratchet wheel 41 is structured to form four ratchet grooves 411 , and the angle between adjacent ratchet grooves 411 and the central axis of the ratchet wheel 41 is a right angle.

[0055] Furthermore, the four ratchet grooves 411 are evenly arranged so that the cutter head assembly 30 rotates 90 degrees each time. When the cutter head assembly 30 is in the working position, the cutting edge of the blade 32 of the cutter head assembly 30 can face the connecting rod 20 so that the user can use the razor to shave. When the cutting edge of the blade 32 faces the side away from the connecting rod 20, the user can use the razor to push hair.

[0056] Specifically, when in the working position and the cutting edge of the blade 32 faces the connecting rod 20, the user can use the razor to shave. When the cutter head assembly 30 is rotated 90 degrees in the current state, the cutter head assembly 30 is in the storage position, and the user can store the cutter head assembly 30 and the connecting rod 20 together in the accommodating cavity 11. When the cutter head assembly 30 is rotated 90 degrees again in the current state, when the cutting edge of the blade 32 is away from the connecting rod 20, the user can use the razor to push the hair. When the cutter head assembly 30 is rotated 90 degrees again in the current state, the cutter head assembly 30 is in the storage position again, and the user can store the cutter head assembly 30 and the connecting rod 20 together in the accommodating cavity 11.

[0057] Furthermore, the limiting member 42 is installed in the installation cavity 212 for limiting position, and the limiting member 42 is structured to form two elastic blocking pieces 421 which are arranged opposite to each other and parallel to each other, and the two elastic blocking pieces 421 are respectively limited in one of the ratchet grooves 411 .

[0058] The two elastic blocking pieces 421 can be provided to further enhance the stability of the position limitation of the ratchet wheel 41 , so that the cutter head assembly 30 can remain stable relative to the connecting rod 20 in both the working position and the storage position.

[0059] Furthermore, the first section 21 is structured to form a mounting groove 215, and two opposite side walls of the first section 21 corresponding to the mounting groove 215 are respectively structured to form two opposite slots 216. The first section 21 includes a plug-in board 217, and opposite sides of the plug-in board 217 are respectively inserted into corresponding slots 216. Both sides of the plug-in board 217 are simultaneously inserted into the corresponding slots 216 to form the mounting cavity 212. The plug-in board 217 is quickly fixed by utilizing the structure of the connecting rod 20 itself, thereby improving the assembly efficiency of the shaver.

[0060] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0061] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0062] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A manual shaver, characterized in that: include: A handle, wherein the handle is structured to form a receiving cavity with an open end; A connecting rod, the connecting rod is arranged in the accommodating cavity and can extend out of the accommodating cavity; A cutter head assembly, wherein the cutter head assembly is arranged at one end of the connecting rod that can extend out of the accommodating cavity, and the cutter head assembly can be rotated relative to the connecting rod so that the cutter head assembly has a working position and a storage position. When the cutter head assembly is in the working position, the cutter head assembly cannot be retracted into the accommodating cavity. When the cutter head assembly is in the storage position, the cutter head assembly and the connecting rod can be retracted into the accommodating cavity together.

2. The manual shaver according to claim 1, characterized in that: The connecting rod can be slidably received in the accommodating cavity, and the connecting rod includes a first section and a second section connected to each other, an end of the first section away from the second section is connected to the cutter head assembly, and when the cutter head assembly is in the working position, the second section is at least partially limitedly received in the accommodating cavity.

3. The manual shaver according to claim 2, characterized in that: The first section is provided with a clearance area corresponding to the cutter head assembly. When the cutter head assembly is in the storage position, the cutter head assembly is at least partially located in the clearance area.

4. The manual shaver according to claim 3, characterized in that: When the cutter head assembly and the connecting rod are received in the accommodating cavity, at least a portion of the cutter head assembly extends out of the accommodating cavity; alternatively, the cutter head assembly and the connecting rod are completely retracted into the accommodating cavity.

5. The manual shaver according to any one of claims 2 to 4, characterized in that: The first section is structured to form a mounting cavity; The cutter head assembly comprises a cutter holder and a blade, wherein the blade is arranged on the cutter holder, and a connecting portion is formed on the cutter holder; The shaver further comprises a ratchet assembly, wherein the ratchet assembly is disposed in the mounting cavity and connected to the connecting portion.

6. The manual shaver according to claim 5, characterized in that: The first section corresponds to the installation cavity structure and is formed with a first clearance hole and a second clearance hole which are arranged opposite to each other and are respectively connected to the installation cavity; The ratchet assembly comprises a ratchet and a limiting member, wherein the limiting member is used to limit the ratchet groove on the ratchet; The connecting portion at least partially extends into the first clearance hole to abut against the ratchet; A fixing member enters the central hole of the ratchet through the second clearance hole and is locked into the connecting portion to connect the ratchet with the tool holder.

7. The manual shaver according to claim 6, characterized in that: The ratchet structure is formed with four ratchet grooves, and the angle between adjacent ratchet grooves and the central axis of the ratchet is a right angle.

8. The manual shaver according to claim 7, characterized in that: The limiting member is installed in the installation cavity, and the limiting member is structured to form two elastic blocking pieces that are arranged opposite to each other and parallel to each other. The two elastic blocking pieces are respectively limited in one of the ratchet grooves.

9. The manual shaver according to claim 5, characterized in that: The first section is structured to form a mounting groove, and two opposite side walls of the first section corresponding to the mounting groove are respectively structured to form two opposite slots; The first section includes a plug-in board, and opposite sides of the plug-in board are respectively inserted into corresponding ones of the slots.